A hydrogen can be accumulated.Logical formLearned from7 sentences. An observation can be accumulated.Logical formLearned from7 sentences. A (carbon dioxide) can be accumulated.Logical formLearned from7 sentences. A labor can be accumulated.Logical formLearned from7 sentences. Forces can be accumulated.Logical formLearned from7 sentences. Findings can be accumulated.Logical formLearned from7 sentences. Distresses can be accumulated.Logical formLearned from7 sentences. A culture can be accumulated.Logical formLearned from7 sentences. (Income taxes) can be accumulated.Logical formLearned from7 sentences. A vapor can be accumulated.Logical formLearned from7 sentences. A variation can be accumulated.Logical formLearned from7 sentences. A thought can be accumulated.Logical formLearned from7 sentences. A correspondence can be accumulated.Logical formLearned from7 sentences. A (radiation dose) can be accumulated.Logical formLearned from7 sentences. A net income can be accumulated.Logical formLearned from7 sentences.